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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CompositorWorkerThread_h | |
6 #define CompositorWorkerThread_h | |
7 | |
8 #include "core/workers/WorkerThread.h" | |
9 #include "modules/ModulesExport.h" | |
10 | |
11 namespace blink { | |
12 | |
13 class WorkerObjectProxy; | |
14 | |
15 // This class is overridden in unit-tests. | |
16 class MODULES_EXPORT CompositorWorkerThread : public WorkerThread { | |
17 public: | |
18 static PassRefPtr<CompositorWorkerThread> create(PassRefPtr<WorkerLoaderProx
y>, WorkerObjectProxy&, double timeOrigin); | |
19 ~CompositorWorkerThread() override; | |
20 | |
21 WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; } | |
22 | |
23 // Returns the shared backing thread for all CompositorWorkers. | |
24 static WebThreadSupportingGC* sharedBackingThread(); | |
25 | |
26 static bool hasThreadForTest(); | |
27 static bool hasIsolateForTest(); | |
28 | |
29 protected: | |
30 CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, do
uble timeOrigin); | |
31 | |
32 // WorkerThread: | |
33 PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr
<WorkerThreadStartupData>) override; | |
34 WebThreadSupportingGC& backingThread() override; | |
35 void didStartWorkerThread() override { } | |
36 void willStopWorkerThread() override { } | |
37 void initializeBackingThread() override; | |
38 void shutdownBackingThread() override; | |
39 v8::Isolate* initializeIsolate() override; | |
40 void willDestroyIsolate() override; | |
41 void destroyIsolate() override; | |
42 void terminateV8Execution() override; | |
43 | |
44 private: | |
45 WorkerObjectProxy& m_workerObjectProxy; | |
46 double m_timeOrigin; | |
47 }; | |
48 | |
49 } // namespace blink | |
50 | |
51 #endif // CompositorWorkerThread_h | |
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